Amazon AWS
AWS Certified Developer – Associate
DVA-C02
The AWS Certified Developer – Associate (DVA-C02) exam tests your proficiency in developing applications on AWS. It is designed for developers looking to validate their skills in AWS development.
Questions 441–450 of 492
You are configuring an AWS CloudTrail trail. What happens when you disable it?
A
It deletes existing logs
B
It stops logging new events
C
All data is lost permanently
D
It alerts the AWS support team
Disabling CloudTrail stops logging new events, but previous logs remain; the others are incorrect outcomes.
Which service is best for real-time data streaming?
A
Amazon Kinesis
B
AWS Lambda
C
Amazon RDS
D
Amazon S3
Amazon Kinesis is designed for real-time processing, while the others serve different purposes.
You are configuring IAM policies for a new application. What actions should you ensure are least privilege?
A
Unused permissions for resources
B
Administrators should have full access
C
Grant permissions heavily to the app role
D
Limit permissions to only required actions
Least privilege means only granting necessary permissions, while the others suggest over-permissioning.
What happens when an instance in an Auto Scaling group is terminated?
A
Instance is manually replaced
B
Auto Scaling launches a new instance
C
Nothing happens automatically
D
Application will crash immediately
Auto Scaling automatically launches a new instance to maintain the desired capacity.
Which service provides managed relational databases?
A
Amazon RDS
B
Amazon S3
C
AWS Lambda
D
AWS CloudFormation
Amazon RDS is specifically designed for managing relational databases, while others serve different functions.
A company needs to implement authentication for its application. What is the best service to use?
A
Amazon Cognito
B
Amazon EC2
C
AWS IAM
D
Amazon CloudFront
Amazon Cognito is designed to handle user authentication and user management effectively.
You are configuring an S3 bucket with public access enabled. What happens if the bucket policy denies public access?
A
Access is still granted.
B
Error occurs for all requests.
C
Access is denied regardless.
D
Public access rules override bucket policy.
If the bucket policy denies public access, it overrides any public access settings, denying access.
Which service is best for serverless computing workloads?
A
AWS Lambda
B
EC2 Instances
C
Elastic Beanstalk
D
ECS Fargate
AWS Lambda is specifically designed for serverless computing, unlike the other options that require server management.
A company needs to ensure that API users can only access certain methods. What AWS service helps to achieve this?
A
AWS IAM
B
AWS CloudTrail
C
AWS Cognito
D
AWS API Gateway
AWS API Gateway enables method-level request authorization to access specific API endpoints.
What happens when you set an Amazon S3 bucket to public access?
A
Bucket is accessible to everyone
B
Only logged-in users can access
C
Bucket permissions are removed
D
Data is deleted from the bucket
Setting public access makes the bucket and its objects publicly readable, unlike other options that suggest limited access or effects.